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230244403 = 4316732063
BaseRepresentation
bin11011011100101…
…00000000110011
3121001020121221111
431232110000303
5432420310103
634502534151
75464021324
oct1556240063
9531217844
10230244403
11108a70034
1265137357
13389165bc
142281644b
151533086d
hexdb94033

230244403 has 8 divisors (see below), whose sum is σ = 237017088. Its totient is φ = 223536264.

The previous prime is 230244401. The next prime is 230244431. The reversal of 230244403 is 304442032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230244403 - 21 = 230244401 is a prime.

It is a super-2 number, since 2×2302444032 = 106024970225652818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230244401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8851 + ... + 23212.

It is an arithmetic number, because the mean of its divisors is an integer number (29627136).

Almost surely, 2230244403 is an apocalyptic number.

230244403 is a deficient number, since it is larger than the sum of its proper divisors (6772685).

230244403 is a wasteful number, since it uses less digits than its factorization.

230244403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32273.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 230244403 is about 15173.8064769523. The cubic root of 230244403 is about 612.9095108453.

Adding to 230244403 its reverse (304442032), we get a palindrome (534686435).

The spelling of 230244403 in words is "two hundred thirty million, two hundred forty-four thousand, four hundred three".

Divisors: 1 43 167 7181 32063 1378709 5354521 230244403